Results 51 to 60 of about 24,890 (222)
El tamaño (N) de las poblaciones de cocodrilos rara vez se puede determinar con precisión. Objetivo: comparar la abundancia con recuentos repetidos espacialmente, con el Modelo de N-mezclas y con el Método Messel, usando una población costarricense ...
J. Manuel Aranda-Coello
doaj +1 more source
Simulating the efficacy of wolf–dog hybridization management with individual‐based modeling
In the photo, an introgressed adult wolf–dog in the Northern Apennines, Italy, not far from the city of Bologna. Part of a research program, this male has been sterilized and released back in its own pack with a Global Positioning Collar. Abstract Introgressive hybridization between wolves and dogs is a conservation concern due to its potentially ...
Nina Luisa Santostasi +4 more
wiley +1 more source
Reptile responses to fire across the western Mediterranean Basin
Abstract Effects of anthropogenic activities, including climate change, are modifying fire regimes, and the dynamic nature of these modifications requires identification of general patterns of organisms’ responses to fire. This is a challenging task because of the high complexity of factors involved (including climate, geography, land use, and species ...
Xavier Santos +4 more
wiley +1 more source
Criterios de diseño para diferentes tipos de mezclas bituminosas basados en el ensayo Fénix
En la caracterización de las mezclas bituminosas se suelen utilizar diferentes ensayos, seleccionando en cada caso la propiedad que más relación tenga con las prestaciones que ha de tener la mezcla en función de su ubicación y uso.
Miró Recasens, José Rodrigo +3 more
core +1 more source
Combustibles alternativos en motores de combustión interna
Este artículo explica el efecto de mezclas de combustible convencional con mayor concentración de biocombustible en motores de combustión interna.
Juan-Carlos Goñi-Delión +1 more
doaj +1 more source
Tree species diversity promotes below‐ground water source partitioning in mixed oak and pine stands, potentially reducing competition for water in more diverse ecosystems. Yet, these results show that it is insufficient to buffer the adverse impacts of severe droughts on above‐ground tree carbon and water use, leading to higher water stress, especially
Eugénie Mas +5 more
wiley +1 more source
En la presente investigación se realiza un análisis del rendimiento de un motor de encendido por chispa (Lada 1300) al usar como combustible mezclas de etanol con gasolina en un 10%, 20% y 30%.
Eliezer Ahmed Melo Espinosa +3 more
doaj
Looking at different reforestation methods over 14 years in an Emberá Indigenous community in Panama we found that plots with native timber mixtures and monocultures stored three times more carbon than those with agroforestry or natural regrowth. Natural regrowth was less valued by participants due to the abundance of pioneer species, but it helped ...
Katia Forgues +7 more
wiley +1 more source
Artículo perteneciente a la Lectura: “Veinticinco años de un libro augural: sobre Regueros de tinta, de Sylvia Saítta”.
openaire +1 more source

